165697371

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5147}}^1$

素因数の和:5240

約数の個数: 36

約数和(自身を含む): 282285432

約数和(自身を除く): 116588061

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 1533, 3577, 4599, 5147, 10731, 15441, 32193, 36029, 46323, 108087, 252203, 324261, 375731, 756609, 1127193, 2269827, 2630117, 3381579, 7890351, 18410819, 23671053, 55232457, 165697371]

約数ペア:

[(1, 165697371), (3, 55232457), (7, 23671053), (9, 18410819), (21, 7890351), (49, 3381579), (63, 2630117), (73, 2269827), (147, 1127193), (219, 756609), (441, 375731), (511, 324261), (657, 252203), (1533, 108087), (3577, 46323), (4599, 36029), (5147, 32193), (10731, 15441)]